1657815804

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{4993}}^1$

素因数の和:5427

約数の個数: 72

約数和(自身を含む): 4384572192

約数和(自身を除く): 2726756388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 401, 414, 802, 828, 1203, 1604, 2406, 3609, 4812, 4993, 7218, 9223, 9986, 14436, 14979, 18446, 19972, 27669, 29958, 36892, 44937, 55338, 59916, 83007, 89874, 110676, 114839, 166014, 179748, 229678, 332028, 344517, 459356, 689034, 1033551, 1378068, 2002193, 2067102, 4004386, 4134204, 6006579, 8008772, 12013158, 18019737, 24026316, 36039474, 46050439, 72078948, 92100878, 138151317, 184201756, 276302634, 414453951, 552605268, 828907902, 1657815804]

約数ペア:

[(1, 1657815804), (2, 828907902), (3, 552605268), (4, 414453951), (6, 276302634), (9, 184201756), (12, 138151317), (18, 92100878), (23, 72078948), (36, 46050439), (46, 36039474), (69, 24026316), (92, 18019737), (138, 12013158), (207, 8008772), (276, 6006579), (401, 4134204), (414, 4004386), (802, 2067102), (828, 2002193), (1203, 1378068), (1604, 1033551), (2406, 689034), (3609, 459356), (4812, 344517), (4993, 332028), (7218, 229678), (9223, 179748), (9986, 166014), (14436, 114839), (14979, 110676), (18446, 89874), (19972, 83007), (27669, 59916), (29958, 55338), (36892, 44937)]